Finding the Fourth Proportional to 1,344,973.55, 1,856,052.38 and 733,115.19
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Solution
The fourth proportional to 1,344,973.55, 1,856,052.38 and 733,115.19 is: 1,011,692.90
Step by Step Solution
- Step 1: Write the proportion equation
1,344,973.55 : 1,856,052.38 = 733,115.19 : x - Step 2: Convert to fraction form
1,344,973.55/1,856,052.38 = 733,115.19/x - Step 3: Cross multiply
1,344,973.55x = 1,856,052.38 × 733,115.19 - Step 4: Simplify right side
1,344,973.55x = 1,360,700,189,548.08 - Step 5: Solve for x
x = 1,360,700,189,548.08/1,344,973.55 - Step 6: Final answer
x = 1,011,692.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.